package com.qf.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.qf.entity.Cart;
import com.qf.entity.Pie;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
import java.util.Map;

/**
 * (Cart)表数据库访问层
 *
 * @author makejava
 * @since 2020-07-02 10:14:06
 */
@Mapper
public interface CartDao extends BaseMapper<Cart> {

    List<Pie> getGoodsNum();

}